Summary of Peppered Cory (Corydoras paleatus)

The peppered cory, also known as the blue leopard corydoras or peppered catfish, is a small, peaceful bottom-dwelling fish ideal for freshwater community aquariums. They are notable for their unique appearance, behaviors, and ease of care.

Key Features

• Size: 2–3 inches
• Lifespan: ~5 years
• Habitat: Native to the Río de la Plata Basin in South America.
• Water Parameters: pH 6.0–7.0, temperature 72–78°F (22–26°C).
• Diet: Omnivorous; enjoys live foods like bloodworms and brine shrimp but also eats pellets and flakes.

Behavior and Characteristics

• Vocalizes during courtship and uses its pectoral fins to produce sound.
• Known for "winking" with articulated eyes.
• Peaceful schooling fish that thrive in groups of three or more.
• Occasionally gulps air due to the ability to use atmospheric oxygen for respiration.

Appearance

• Pale olive to tan body with green iridescent sheen and dark green-black markings.
• Albino and golden varieties are available in the aquarium trade.

Tank Setup

• Minimum tank size: 15 gallons.
• Prefers sand or smooth gravel substrate and subdued lighting.
• Needs hiding spots like driftwood, plants (live or artificial), and floating plants.

Breeding

• Egg layers that require separate spawning tanks to protect eggs from being eaten.
• Stimulated to breed by dropping the water temperature to simulate rainy seasons.
• Can produce 200–300 adhesive eggs, which hatch in 4–6 days.

Care Tips

• Avoid aggressive or large tankmates.
• Ensure sinking food reaches the bottom.
• Perform regular water changes and maintain good water quality.
• Use sponge filters in breeding tanks to protect fry.

The peppered cory is a resilient and fascinating fish, suitable for aquarists seeking a peaceful and active species.